| Vendor | Spec | Unit | Price | Currency | Date |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.24 | USD | 20251022 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 761.06 | USD | 20251022 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 761.31 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | Industrial Grade | MT | 761.31 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.51 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.51 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 845.9 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 845.9 | USD | 20251021 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 845.39 | USD | 20251020 |
| Jinan Jinrihe Chemical Co., Ltd. | China national standards | MT | 789.03 | USD | 20251020 |